CN211321839U - Radiator with built-in power resistor - Google Patents
Radiator with built-in power resistor Download PDFInfo
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- CN211321839U CN211321839U CN201921552980.0U CN201921552980U CN211321839U CN 211321839 U CN211321839 U CN 211321839U CN 201921552980 U CN201921552980 U CN 201921552980U CN 211321839 U CN211321839 U CN 211321839U
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- power resistor
- radiator
- heat dissipation
- resistor
- power
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Abstract
The utility model provides a radiator including power resistor, including radiator body and power resistor, the standing groove has been seted up on the radiator body, power resistor place in the standing groove, power resistor upper berth is equipped with and is located just be used for fixing in the standing groove power resistor's insulating material, insulating material last seted up with the pin line mouth of power resistor intercommunication, this radiator including power resistor in, combine power resistor and radiator organic together, not only can make power resistor in the middle of the process of installation, need not install with the screw on the radiator, reduce product assembly process, improved production efficiency, embedded in the radiator with power resistor simultaneously, increased the area of contact of power resistor and radiator, promoted the radiating effect.
Description
Technical Field
The utility model relates to a radiator technical field especially relates to a contain power resistor's radiator.
Background
A heat sink is a generic term for a series of devices used to conduct and release heat. At present, the radiators mainly comprise a heating radiator and a computer radiator, wherein the heating radiator can be divided into a plurality of types according to materials and working modes, and the computer radiator can be divided into a plurality of types according to purposes and installation methods.
The aluminum alloy radiator is widely applied to the industries of servo drivers, frequency converters and power supplies and is used for radiating heat of power devices. The power resistor is mainly applied to the occasions of energy consumption and is characterized by high power and large current. The heat dissipation of the resistor is important because the resistor generates a large amount of heat during use. If the heat dissipation is poor, the resistance wire can be fused due to overheating. The power resistor is generally a resistance wire, is wrapped by a layer of aluminum alloy shell, and is filled by quartz sand in the middle. In application occasions, the power resistor can be installed in an electrical cabinet or on a radiator, and the radiating effect of the resistor is enhanced.
The heat sink is generally provided with a row of fins for increasing the heat dissipation area and improving the heat exchange with the air. When the power resistor is mounted on the fin, the actual contact area between the power resistor and the heat sink is small, which reduces the heat dissipation effect of the power resistor. In order to ensure the safety and reliability of the power resistor, the resistor with 2-3 times larger power than the actual power is generally selected during resistor type selection, which increases the cost of the product.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at avoiding the weak point among the prior art and providing a radiator that contains power resistor, this radiator that contains power resistor combines power resistor and radiator organic together, not only can make power resistor in the middle of the process of installation, need not install on the radiator with the screw, reduce product assembly process, improved production efficiency, inlay power resistor in the radiator simultaneously, increased the area of contact of power resistor and radiator, promoted the radiating effect.
The embodiment of the utility model provides a radiator of built-in power resistor, including radiator body and power resistor, the standing groove has been seted up on the radiator body, power resistor place in the standing groove, the power resistor upper berth is equipped with and is located just be used for fixing in the standing groove power resistor's insulating material, insulating material on seted up with the pin line mouth of power resistor intercommunication.
Furthermore, the radiator body comprises a radiating base and a plurality of radiating fins, and the radiating fins are fixed on the radiating base.
Furthermore, the placing groove is formed in the heat dissipation base, and the plurality of heat dissipation fins on the heat dissipation base are located on the same horizontal plane.
Further, the heat dissipation base is an aluminum alloy heat dissipation base, and the heat dissipation fins are aluminum alloy heat dissipation fins.
Furthermore, the heat dissipation base and the plurality of heat dissipation fins are of an integrated structure.
Furthermore, the radiating fins are arranged in a rectangular shape, and the distance between any two adjacent radiating fins is equal.
Furthermore, a power resistor is arranged in the placing groove, and the size of the placing groove is matched with that of the power resistor.
Furthermore, a plurality of power resistors are arranged in the placing groove.
Furthermore, the radiator also comprises a circuit board and an IPM module, wherein the IPM module is fixed at the lower end of the radiator body, and the circuit board is fixed at the lower end of the IPM module.
Compared with the prior art, the utility model has the advantages that: because the placing groove has been seted up on the radiator body, when making power resistor install on the radiator, only need to place power resistor in the placing groove of radiator, then fix power resistor through insulating material, and then make power resistor need use the step of screw installation in the middle of the process of installation, thereby can reduce the equipment process of product, and the production efficiency is improved, the area of contact of power resistor and radiator body has also been increased simultaneously, make the heat that power resistor produced can conduct whole radiator body fast on, the radiating effect of power resistor has been strengthened, the life-span of power resistor is promoted, the product volume has been reduced.
Drawings
The invention is further described with the aid of the accompanying drawings, in which, however, the embodiments do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived from the following drawings without inventive effort.
Fig. 1 is a schematic diagram of an overall structure of a heat sink with a power resistor according to the present invention.
Fig. 2 is a front view of the radiator body of the present invention.
Fig. 3 is a cross-sectional view of the radiator body of the present invention.
Fig. 4 is a schematic view of the overall structure of a heat sink body in the prior art.
The figure includes: the radiator comprises a radiator body 1, a plurality of radiating fins 11, a radiating base 12, a power resistor 2, a placing groove 3, an insulating material 4, a pin wire port 5, a circuit board 6 and an IPM module 7.
Detailed Description
The invention will be further described with reference to the following examples.
Example one
As shown in fig. 1-3, an embodiment of the present invention provides a heat sink with a power resistor therein, which includes a heat sink body 1, a power resistor 2, a circuit board 6, and an IPM module 7, wherein the IPM module 7 is fixed at the lower end of the heat sink body 1, the circuit board 6 is fixed at the lower end of the IPM module 7, a placement groove 3 is formed on the heat sink body 1, the power resistor 2 is placed in the placement groove 3, an insulating material 4 is laid on the power resistor 2 and located in the placement groove 3 and used for fixing the power resistor 2, the insulating material 4 is made of quartz, a pin wire opening 5 is formed on the insulating material 4 and communicated with the power resistor 2, and since a mounting groove is formed on the heat sink body 1, when the power resistor 2 is mounted on the heat sink body 1, only the power resistor 2 needs to be placed in the placement groove 3 of the heat sink, then fix power resistor 2 through insulating material 4, and then make power resistor 2 need the step of installing with the screw in the middle of the process of installation, thereby can reduce the equipment process of product, and the production efficiency is improved, simultaneously, the area of contact of power resistor 2 and radiator body 1 can also be increased, make the heat that power resistor 2 produced can conduct whole radiator body 1 fast, the radiating effect of power resistor 2 has been strengthened, promote the life-span of power resistor 2, and as shown in figure 4, for the radiator that will among the prior art, set up power resistor 2 in the outside design of radiator body 1, set up power resistor 2 in the inside design of radiator body 1 in this embodiment, the effectual whole volume that reduces the radiator, make the installation use save space more.
As shown in fig. 2-3, in a preferred embodiment, the heat sink body 1 includes a heat sink base 12 and a plurality of heat dissipation fins 11, and the plurality of heat dissipation fins 11 are fixed on the heat sink base 12, so that the heat dissipation effect can be improved by the plurality of heat dissipation fins 11.
As shown in fig. 2-3, in a preferred embodiment, the placement groove 3 is opened on the heat dissipation base 12, and the plurality of heat dissipation fins 11 on the heat dissipation base 12 are located on the same horizontal plane, so as to ensure that the appearance of the heat sink body 1 is neat.
As shown in fig. 2-3, in a preferred embodiment, the heat dissipation base 12 is an aluminum alloy heat dissipation base 12, and the heat dissipation fins 11 are aluminum alloy heat dissipation fins 11, because the thermal resistance of the aluminum alloy is smaller than that of the air, and the heat conduction efficiency is higher, the heat generated by the power resistor can be quickly conducted to the whole aluminum alloy heat sink, so that the power resistor 2 inside the heat sink body 1 can be effectively dissipated, and the heat dissipation effect is improved.
As shown in fig. 2 to 3, in a preferred embodiment, the heat dissipation base 12 and the plurality of heat dissipation fins 11 are in an integral structure, and further, the heat dissipation fins 11 are arranged in a rectangular shape, and the distance between any two adjacent heat dissipation fins 11 is equal, so as to ensure the stability between the heat dissipation base 12 and the heat dissipation fins 11.
As shown in fig. 2-3, in a preferred embodiment, a power resistor 2 is disposed in the placement slot 3, and the size of the placement slot 3 is adapted to the size of the power resistor 2, so as to ensure that the power resistor 2 can be effectively fixed in the placement slot 3.
Example two
The difference between the present embodiment and the first embodiment is: a plurality of power resistors 2 are arranged in the placing groove 3, the size of the placing groove 3 is matched with the size of the plurality of power resistors 2, and the plurality of power resistors 2 are sequentially fixed in the placing groove 3 through insulating materials 4.
The benefit of this embodiment is, can change the size of standing groove 3 through the specific demand of product structure for can hold a plurality of power resistor 2 in the standing groove 3, and then make the use of radiator more extensive, excellent in use effect.
Compared with the prior art, the utility model has the advantages that: because the placing groove has been seted up on the radiator body, when making power resistor install on the radiator, only need to place power resistor in the placing groove of radiator, then fix power resistor through insulating material, and then make power resistor need use the step of screw installation in the middle of the process of installation, thereby can reduce the equipment process of product, and the production efficiency is improved, the area of contact of power resistor and radiator body has also been increased simultaneously, make the heat that power resistor produced can conduct whole radiator body fast on, the radiating effect of power resistor has been strengthened, the life-span of power resistor is promoted, the product volume has been reduced.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. A radiator with a built-in power resistor is characterized in that: the radiator comprises a radiator body and a power resistor, wherein a placing groove is formed in the radiator body, the power resistor is placed in the placing groove, an insulating material which is located in the placing groove and used for fixing the power resistor is paved on the power resistor, and a pin wire port communicated with the power resistor is formed in the insulating material.
2. The heat sink with power resistor as claimed in claim 1, wherein: the radiator body comprises a radiating base and a plurality of radiating fins, and the radiating fins are fixed on the radiating base.
3. The heat sink with power resistor as claimed in claim 2, wherein: the placing groove is formed in the heat dissipation base, and the plurality of heat dissipation fins on the heat dissipation base are located on the same horizontal plane.
4. The heat sink with power resistor as claimed in claim 2, wherein: the heat dissipation base is an aluminum alloy heat dissipation base, and the heat dissipation fins are aluminum alloy heat dissipation fins.
5. The heat sink with power resistor as claimed in claim 2, wherein: the heat dissipation base and the plurality of heat dissipation fins are of an integrated structure.
6. The heat sink with power resistor as claimed in claim 2, wherein: the radiating fins are arranged in a rectangular shape, and the distance between any two adjacent radiating fins is equal.
7. The heat sink with power resistor as claimed in claim 1, wherein: the placing groove is internally provided with a power resistor, and the size of the placing groove is matched with that of the power resistor.
8. The heat sink with power resistor as claimed in claim 1, wherein: a plurality of power resistors are arranged in the placing groove.
9. The heat sink with power resistor as claimed in claim 1, wherein: the IPM module is fixed at the lower end of the radiator body, and the circuit board is fixed at the lower end of the IPM module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921552980.0U CN211321839U (en) | 2019-09-18 | 2019-09-18 | Radiator with built-in power resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921552980.0U CN211321839U (en) | 2019-09-18 | 2019-09-18 | Radiator with built-in power resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211321839U true CN211321839U (en) | 2020-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921552980.0U Active CN211321839U (en) | 2019-09-18 | 2019-09-18 | Radiator with built-in power resistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211321839U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466581A (en) * | 2021-06-02 | 2021-10-01 | 无锡市航鹄科技有限公司 | Simulation method of simulation equipment and power load quick switching device thereof |
-
2019
- 2019-09-18 CN CN201921552980.0U patent/CN211321839U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466581A (en) * | 2021-06-02 | 2021-10-01 | 无锡市航鹄科技有限公司 | Simulation method of simulation equipment and power load quick switching device thereof |
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